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LibreCat: /record/50175
DOI: 10.1088/1361-6404/abb297

Excitons with anisotropic effective mass
A. Schindlmayr, European Journal of Physics 18 (1997) 374–376.
LibreCat: /record/18626
DOI: 10.1088/0143-0807/18/5/011
arXiv: physics/9709036